1. Department of Natural Products Chemistry Institute of Chemistry Saint Petersburg State University 26 Universitetskyi prospekt Peterhof 198504 Russian Federation
2. Current address: Department of Chemistry University of Jyväskylä Survontie 9B Jyväskylä 40014 Finland
3. Department of Chemistry School of Sciences and Humanities Nazarbayev University Nur-Sultan 010000 Republic of Kazakhstan
4. Immanuel Kant Baltic Federal University Kaliningrad 236041 Russian Federation